.car{
  background:url(../images/image_car.png) no-repeat;
  background-size:100% 100%;

}
.car.on{
  transform: translateY(15rem) scale(3,3);
  transition:2s;
}
.startGo{
  background:url(../images/word_AYR.png) no-repeat;
  background-size:100% 100%;
  cursor:none;
}